patch-2.1.66 linux/drivers/char/ftape/lowlevel/ftape-io.h

• Lines: 95
• Date: Tue Nov 25 14:45:27 1997
• Orig file: v2.1.65/linux/drivers/char/ftape/lowlevel/ftape-io.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.65/linux/drivers/char/ftape/lowlevel/ftape-io.h linux/drivers/char/ftape/lowlevel/ftape-io.h
@@ -0,0 +1,94 @@
+#ifndef _FTAPE_IO_H
+#define _FTAPE_IO_H
+
+/*
+ * Copyright (C) 1993-1996 Bas Laarhoven,
+ *           (C) 1997      Claus-Justus Heine.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING.  If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ *
+ * $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/ftape-io.h,v $
+ * $Revision: 1.2 $
+ * $Date: 1997/10/05 19:18:18 $
+ *
+ *      This file contains definitions for the glue part of the
+ *      QIC-40/80/3010/3020 floppy-tape driver "ftape" for Linux.
+ */
+
+#include <linux/qic117.h>
+#include <linux/ftape-vendors.h>
+
+typedef struct {
+	unsigned int seek;
+	unsigned int reset;
+	unsigned int rewind;
+	unsigned int head_seek;
+	unsigned int stop;
+	unsigned int pause;
+} ft_timeout_table;
+
+typedef enum {
+	prehistoric, pre_qic117c, post_qic117b, post_qic117d 
+} qic_model;
+
+/*
+ *      ftape-io.c defined global vars.
+ */
+extern ft_timeout_table ftape_timeout;
+extern unsigned int ftape_tape_len;
+extern volatile qic117_cmd_t ftape_current_command;
+extern const struct qic117_command_table qic117_cmds[];
+extern int ftape_might_be_off_track;
+
+/*
+ *      ftape-io.c defined global functions.
+ */
+extern void ftape_udelay(unsigned int usecs);
+extern void  ftape_udelay_calibrate(void);
+extern void ftape_sleep(unsigned int time);
+extern void ftape_report_vendor_id(unsigned int *id);
+extern int  ftape_command(qic117_cmd_t command);
+extern int  ftape_command_wait(qic117_cmd_t command,
+			       unsigned int timeout,
+			       int *status);
+extern int  ftape_parameter(unsigned int parameter);
+extern int  ftape_parameter_wait(unsigned int parameter,
+				 unsigned int timeout,
+				 int *status);
+extern int ftape_report_operation(int *status,
+				  qic117_cmd_t  command,
+				  int result_length);
+extern int ftape_report_configuration(qic_model *model,
+				      unsigned int *rate,
+				      int *qic_std,
+				      int *tape_len);
+extern int ftape_report_drive_status(int *status);
+extern int ftape_report_raw_drive_status(int *status);
+extern int ftape_report_status(int *status);
+extern int ftape_ready_wait(unsigned int timeout, int *status);
+extern int ftape_seek_head_to_track(unsigned int track);
+extern int ftape_in_error_state(int status);
+extern int ftape_set_data_rate(unsigned int new_rate, unsigned int qic_std);
+extern int ftape_report_error(unsigned int *error,
+			      qic117_cmd_t *command,
+			      int report);
+extern int ftape_reset_drive(void);
+extern int ftape_put_drive_to_sleep(wake_up_types method);
+extern int ftape_wakeup_drive(wake_up_types method);
+extern int ftape_increase_threshold(void);
+extern int ftape_half_data_rate(void);
+
+#endif